Sigh, I can remember back in the 1970s email addresses like these two***@mit-ai and ***@sri-kl long before *.com and *.edu followed by oneslike this ***@btr.com, ***@cup.portal.com and even bang paths like..!sun!portal!cup.portal.com!thad and ..!{decwrl|sun|mips}!thadlabs!thadculled from my archives.